28676424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 82621440

約数和(自身を除く): 53945016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1303, 1572, 1834, 2606, 2751, 3144, 3668, 3909, 5212, 5502, 7336, 7818, 9121, 10424, 11004, 15636, 18242, 22008, 27363, 31272, 36484, 54726, 72968, 109452, 170693, 218904, 341386, 512079, 682772, 1024158, 1194851, 1365544, 2048316, 2389702, 3584553, 4096632, 4779404, 7169106, 9558808, 14338212, 28676424]

約数ペア:

[(1, 28676424), (2, 14338212), (3, 9558808), (4, 7169106), (6, 4779404), (7, 4096632), (8, 3584553), (12, 2389702), (14, 2048316), (21, 1365544), (24, 1194851), (28, 1024158), (42, 682772), (56, 512079), (84, 341386), (131, 218904), (168, 170693), (262, 109452), (393, 72968), (524, 54726), (786, 36484), (917, 31272), (1048, 27363), (1303, 22008), (1572, 18242), (1834, 15636), (2606, 11004), (2751, 10424), (3144, 9121), (3668, 7818), (3909, 7336), (5212, 5502)]